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OpenStudy (anonymous):
what is (tanx)^2+0.8tanx−4.68=0
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OpenStudy (anonymous):
Set tan x = n first. Now n^2 + 0.8n - 4.68 = 0 -> n = 1.8 or -2.6 = tan x. Now, do Arctan on those numbers
OpenStudy (anonymous):
ah your amazing thank you
OpenStudy (anonymous):
You're kind and generous in your compliments
OpenStudy (anonymous):
And you're welcome!
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